Listes faunistiques invertébrés
Fresquel à La-bastide-d'anjou 06178051
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 05/07/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 31 |
| I2M2 | 0.5837 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 48.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 35.0 | dominant |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Moyenne | C |
| P10 | Sables | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | 1 | |
| Hydropsyche | 212 | 5 | ||
| Hydroptila | 200 | 29 | 17 | 9 |
| Ithytrichia | 198 | 11 | ||
| Mystacides | 312 | 2 | 5 | |
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 23 | ||
| Baetis | 364 | 1 | 1 | |
| Caenis | 457 | 62 | 40 | 58 |
| Serratella | 5152 | 2 | 3 | 1 |
| Aphelocheirus | 721 | 2 | 2 | |
| Pomatinus substriatus | 33844 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 7 | 16 | |
| Oulimnius | 622 | 66 | 41 | 12 |
| Athericidae | 838 | 18 | 28 | 32 |
| Chironomidae | 807 | 103 | 35 | 72 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 2 | ||
| Pediciidae | 50011 | 2 | 3 | |
| Tipulidae | 753 | 6 | 2 | 1 |
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 2 | 9 | |
| Onychogomphus | 682 | 17 | 10 | 17 |
| Sympetrum | 699 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Gammarus | 892 | 9 | ||
| Asellidae | 880 | 4 | ||
| Corbicula | 1051 | 4 | 40 | 71 |
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 7 | 2 | 1 |
| Potamopyrgus | 978 | 1 | 3 | |
| Radix | 1004 | 2 | ||
| Physella | 19280 | 2 | ||
| Planorbidae | 1009 | 9 | 1 | |
| Ancylus | 1028 | 1 | 1 | 1 |
| Dugesiidae | 1055 | 8 | 2 | 13 |
| Oligochaeta | 933 | 46 | 36 | 9 |
| Hydracarina | 906 | 1 | 1 |